Inventor · Sachse, TX, US

Srinath Ramaswamy

87Patents
10h-index
74Co-inventors
77Inventor score

Filing activity: Jul 29, 2005 → Dec 28, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7262658B2 Class-D amplifier system Electricity 104 Expired
US10164318B2 Waveguide coupler Emerging Cross-Sectional Technologies 17 Active
US8138829B2 Segmented power amplifier with varying segment activation Electricity 15 Active
US8472884B2 Terahertz phased array system Electricity 15 Active
US11088432B2 Waveguide coupler Emerging Cross-Sectional Technologies 14 Active
US9432044B1 Mismatch correction of attenuation capacitor in a successive approximation register analog to digital converter Electricity 13 Active
US9319059B1 Calibrated SAR ADC having a reduced size Electricity 13 Active
US9401196B1 Dual mode ferroelectric random access memory (FRAM) cell apparatus and methods with imprinted read-only (RO) data Physics 12 Active
US7414471B2 Common-mode technique for a digital I/P class D loop Electricity 10 Active
US8140027B2 Automatic frequency tuning system and method for an FM-band transmit power amplifier Electricity 10 Active
US9356352B2 Waveguide coupler Emerging Cross-Sectional Technologies 8 Active
US11307267B1 Hall sensor analog front end Physics 6 Active
US8310308B1 Wide bandwidth class C amplifier with common-mode feedback Electricity 5 Active
US8513607B2 Analog baseband circuit for a terahertz phased array system Physics 5 Active
US9571163B1 Methods and apparatus for determining nearfield localization using phase and RSSI diversity Electricity 5 Active
US8125253B2 System and method for dynamically switching between low and high frequency reference clock to PLL and minimizing PLL output frequency changes Electricity 4 Active
US7786915B1 Adaptive digital audio pre-distortion in an audio digital to analog converter Electricity 3 Active
US10182116B2 Contactless communication for battery information Electricity 3 Active
US10068631B2 Dual mode memory array security apparatus, systems and methods Electricity 3 Active
US10698066B2 Calibration of hall device sensitivity using an auxiliary hall device Physics 3 Active
US10197638B2 High bandwidth hall sensor Electricity 3 Active
US8842766B2 Apparatus and method for reducing interference signals in an integrated circuit using multiphase clocks Physics 3 Active
US8786338B2 Delay locked loop Electricity 2 Active
US7279966B2 Systems for pseudo-BD modulation Electricity 2 Expired
US8515380B2 Current mode blixer with noise cancellation Electricity 2 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.